/* Fix layui.css header width override */
header {
  width: 100% !important;
  left: 0 !important;
  right: 0 !important;
  position: fixed !important;
}
header .wrapper {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
}

/* 产品中心banner图 */
.banner {
  width: 100%;
  height: 560px;
  position: relative;
  margin: 80px auto 0;
}

.banner_bg {
  width: 100%;
  height: 100%;
}

.banner_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner_text {
  position: absolute;
  top: 50%;
  left: 40%;
  transform: translate(-50%, -50%);
}

.banner_text h2 {
  font-size: 50px;
  color: #0565C0;
  margin-bottom: 20px;
  font-weight: 700;
}

.banner_text p {
  font-size: 50px;
  color: #0565C0;
  font-weight: 700;
}

.product_center {
  height: auto;
  position: relative;
  margin: 80px auto;
}

.product_box {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

/* 产品中心左侧导航样式 */
.product_left {
  width: 150px;
  height: auto;
  position: sticky;
  top: 100px;
  align-self: flex-start;
}

.product_left_title {
  width: 100%;
  height: 70px;
  line-height: 70px;
  text-align: center;
  background-color: #0565C0;
  border: 1px solid #EAEAEB;
  border-bottom: none;
}

.product_left_title h2 {
  font-size: 26px;
  color: #fff;
  font-weight: 400;
  border: none !important;
}


.layui-menu .layui-menu-item-divider,
.layui-menu,
.layui-menu li a {
  margin: 0 !important;
}

.layui-menu .layui-menu-item-group>.layui-menu-body-title,
.layui-menu .layui-menu-body-title a {
  color: #0A0F1C !important;
}

.layui-menu li {
  text-align: center;
  border: 1px solid #EAEAEB;
  border-bottom: none;
  white-space: normal !important;
  word-wrap: break-word !important;
  height: auto !important;
  min-height: 50px !important;
}

.layui-menu li:last-child {
  border-bottom: 1px solid #EAEAEB;
}

.layui-menu .layui-menu-body-title {
  padding: 10px !important;
  height: auto !important;
  min-height: 50px !important;
  line-height: 20px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  border: none !important;
}

.layui-menu .layui-menu-body-title p {
  flex: 1 !important;
  text-align: center !important;
  margin: 0 !important;
}

.layui-menu .layui-menu-body-title i {
  margin-left: 10px !important;
}

.layui-menu .layui-menu-body-title a {
  padding: 0 !important;
  display: block !important;
  height: 100% !important;
  width: 100% !important;
  white-space: normal !important;
  word-wrap: break-word !important;
}

.layui-menu>li:hover>.layui-menu-body-title,
.layui-menu>li>.layui-menu-body-title:hover,
.layui-menu>li>.layui-menu-body-title:active,
.layui-menu>li.active>.layui-menu-body-title {
  background-color: #0565C0;
  color: #fff !important;
}

.layui-menu-body-title>.layui-icon {
  position: relative !important;
  right: 0 !important;
  top: 0 !important;
  margin-left: 10px !important;
}

.layui-menu>li:hover>.layui-menu-body-title a,
.layui-menu>li:hover>.layui-menu-body-title a,
.layui-menu>li>.layui-menu-body-title a:hover,
.layui-menu>li>.layui-menu-body-title a:active,
.layui-menu>li.active>.layui-menu-body-title a {
  background-color: #0565C0;
  color: #fff !important;
}

.layui-menu li ul {
  background-color: #F2F3F7 !important;
}

.layui-menu li ul li {
  padding: 0 !important;
  border: 1px solid #EAEAEB;
  border-bottom: none;
}

.layui-menu li ul li:last-child {
  border-bottom: 1px solid #EAEAEB;
}

.layui-menu li ul li .layui-menu-body-title {
  padding: 0 !important;
  border: none !important;
  font-size: 14px !important;
}

.layui-menu li ul li:hover,
.layui-menu li ul li.active {
  background-color: #0565C0 !important;
}

.layui-menu li ul li:hover .layui-menu-body-title,
.layui-menu li ul li .layui-menu-body-title:hover {
  color: #fff !important;
}

.layui-menu .layui-menu-item-checked:after {
  border-color: #0565C0 !important;
}

.layui-menu li,
.layui-menu-body-title {
  font-size: 16px !important;
  padding: 5px 15px !important;
}

.layui-menu .layui-menu-item-checked a,
.layui-menu .layui-menu-item-checked2 a {
  color: #fff !important;
  background-color: #0565C0 !important;
}

/* 产品中心右侧样式 */
.product_right {
  flex: 1;
  min-width: 0;
}

.product_right_title {
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 2px solid #0565C0;
}

.product_right_title h2 {
  font-size: 24px;
  font-weight: 600;
  color: #0A0F1C;
  margin: 0;
}

.product_right_content ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}

.product_right_content li {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid #EAEAEB;
  transition: all 0.3s ease;
  cursor: pointer;
}

.product_right_content li:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  background-color: #0565C0;
}

.product_right_content li a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.product_right_content li div {
  width: 100%;
  height: 240px;
  overflow: hidden;
  position: relative;
}

.product_right_content li img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product_right_content li:hover img {
  transform: scale(1.1);
}

.product_right_content li:hover p {
  background-color: #0565C0;
  color: #fff;
}

.product_right_content li p {
  height: 66px;
  padding: 10px 16px;
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: #0A0F1C;
  text-align: center;
  transition: all 0.3s ease;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 -8px 18px rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.product_right_content li p span {
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .banner {
    height: 400px;
  }

  .product_right_content ul {
    grid-template-columns: repeat(3, 1fr);
  }

  .product_right_content li div {
    height: 220px;
  }

  .product_right_content li img {
    object-fit: cover;
  }
}

@media (max-width: 992px) {
  .banner {
    height: 350px;
  }

  .product_box {
    flex-direction: row;
    gap: 20px;
  }
  
  .product_left {
    width: 140px;
    max-width: 140px;
    position: sticky;
    top: 100px;
    margin: 0;
  }
  
  .product_right_content ul {
    grid-template-columns: repeat(2, 1fr);
  }

  .product_right_content li div {
    height: 220px;
  }
}

@media (max-width: 768px) {
  .banner {
    height: 200px;
  }

  .product_center {
    margin: 32px auto 48px;
  }

  .product_right_content ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product_right_content li div {
    height: 260px;
  }
  
  .product_right_title h2 {
    font-size: 20px;
  }
  
  .product_box {
    flex-direction: column;
    gap: 18px;
  }
  
  .product_left {
    display: block;
    width: calc(100% - 40px) !important;
    max-width: none;
    position: static;
    top: auto;
    margin: 0 auto;
    box-sizing: border-box;
    background: #ffffff;
    border: 1px solid #e6e6e6;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  }

  .product_left_title {
    width: 100%;
    height: 62px;
    line-height: normal;
    border: none;
    border-radius: 0;
    box-shadow: none;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .product_left_title h2 {
    font-size: 24px;
    font-weight: 500;
  }

  .product_left > .layui-menu-body-title {
    display: block !important;
    min-height: 0 !important;
    line-height: normal !important;
    padding: 0 !important;
    width: 100%;
    box-sizing: border-box;
    border: none !important;
    background: transparent !important;
  }

  .product_left .layui-panel {
    width: 100% !important;
    border: none;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    background: #ffffff;
    box-sizing: border-box;
  }

  .product_left .layui-menu {
    width: 100% !important;
    box-sizing: border-box;
    border: none !important;
    background: #ffffff !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .product_left .layui-menu li {
    width: 100%;
    box-sizing: border-box;
    min-height: 54px !important;
    border: none;
    border-bottom: 1px solid #eeeeee;
    background: #ffffff;
  }

  .product_left .layui-menu > li:last-child,
  .product_left .layui-menu li ul li:last-child {
    border-bottom: none;
  }

  .product_left .layui-menu li > .layui-menu-body-title {
    min-height: 54px !important;
    padding: 0 12px !important;
    line-height: 54px !important;
    justify-content: space-between !important;
    color: #0A0F1C !important;
    border-radius: 0;
  }

  .product_left .layui-menu .layui-menu-body-title p {
    text-align: center !important;
    font-size: 15px;
    font-weight: 400;
  }

  .product_left .layui-menu .layui-menu-body-title i {
    position: static !important;
    right: auto !important;
    top: auto !important;
    margin-left: 8px !important;
    font-size: 14px;
    line-height: 1;
    flex-shrink: 0;
  }

  .product_left .layui-menu > li:hover > .layui-menu-body-title,
  .product_left .layui-menu > li > .layui-menu-body-title:hover,
  .product_left .layui-menu .layui-menu-item-checked > .layui-menu-body-title,
  .product_left .layui-menu .layui-menu-item-checked2 > .layui-menu-body-title {
    background-color: #0565C0 !important;
    color: #ffffff !important;
  }

  .product_left .layui-menu li ul {
    background: #f2f3f7 !important;
    margin: 0 !important;
    border-radius: 0;
    overflow: hidden;
  }

  .product_left .layui-menu li ul li {
    min-height: 48px !important;
    background: #f2f3f7 !important;
    border-bottom: 1px solid #e6e6e6;
  }

  .product_left .layui-menu li ul li .layui-menu-body-title {
    min-height: 48px !important;
    line-height: 48px !important;
    font-size: 13px !important;
    color: #333333 !important;
  }

  .product_left .layui-menu li ul li:hover,
  .product_left .layui-menu li ul li.active,
  .product_left .layui-menu li ul li.layui-menu-item-checked,
  .product_left .layui-menu li ul li.layui-menu-item-checked2 {
    background-color: #0565C0 !important;
  }

  .product_left .layui-menu li ul li:hover .layui-menu-body-title,
  .product_left .layui-menu li ul li.active .layui-menu-body-title,
  .product_left .layui-menu li ul li.layui-menu-item-checked .layui-menu-body-title,
  .product_left .layui-menu li ul li.layui-menu-item-checked2 .layui-menu-body-title {
    color: #ffffff !important;
  }

  .product_left,
  .product_left_title,
  .product_left > .layui-menu-body-title,
  .product_left .layui-panel,
  .product_left .layui-menu {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .product_left {
    padding: 0 !important;
    margin: 0 !important;
  }

  .product_left > .layui-menu-body-title,
  .product_left .layui-panel,
  .product_left .layui-menu {
    padding: 0 !important;
    margin: 0 !important;
  }
}